Yes, you can do that, if you wish and take some time off for Preparation. Perhaps after BCom, instead of taking a Full Gap, you may do it Partially. Try doing a Part Time Work from Home Job or Maybe as a Research Assistant to some BSchool Professor. There are many Opportunities today, especially in the EdTech and Finance Sector. As even a 1 Year Part Time Work Experience, can add value to your Profile, while youll be appearing for Interviews post CAT.

For more information about CAT do follow the link below

https://bschool.careers360.com/exams/cat/amp